Borla was first approached for a high-performance aftermarket sound by Shelby American for use on its amped-up Mustang Mach-E models. The system includes a speaker, wiring, a computer/controller, and ...

These are the most common sizes and shapes of the XR-1 mufflers. The oval is the most popular for street cars because it doesn't hang down as far as the others and has more packing material. After all ...

Put mufflers on a 1300hp big-block Chevy, and most enthusiasts would guarantee that you'd choke the horsepower down. But the test of Borla's new 4½-inch Shoot-Out Series muffler revealed that ...

It's been a few weeks since I installed the Borla cat-back exhaust on my 1991 brg Miata (1.6 liter) and the tone is phenomenal. This video covers sound clips, start up, revs, etc. and installation ...

The C6 Corvette is a plenty hot car right from the factory. With plenty of horsepower and amazing handing, it is truly an exotic car with Chevrolet badging. But those same fine folks at Borla that ...